<template v-show="showFlag">
  <div id="body">
  <nav id="menu" class="menu">
    <a href="#" target="_blank">
      <header class="menu-header">
        <span class="menu-header-title">主题</span>
      </header>
    </a>
  
    <section class="menu-section">
      <h3 class="menu-section-title">脚本代码</h3>
      <ul class="menu-section-list">
        <li><a href="#" target="_blank">jQuery</a></li>
        <li><a href="#" target="_blank">CSS3</a></li>
        <li><a href="#" target="_blank">HTML5</a></li>
        <li><a href="#" target="_blank">动画效果</a></li>
      </ul>
    </section>
  
    <section class="menu-section">
      <h3 class="menu-section-title">flash动画</h3>
      <ul class="menu-section-list">
        <li><a href="#" target="_blank">节日动画</a></li>
        <li><a href="#" target="_blank">flash植物</a></li>
        <li><a href="#">flash动物</a></li>
      </ul>
    </section>
  
    <section class="menu-section">
      <h3 class="menu-section-title">音效下载</h3>
      <ul class="menu-section-list">
        <li><a href="#" target="_blank">鸟叫声</a></li>
        <li><a href="#" target="_blank">狗叫声</a></li>
      </ul>
    </section>
  </nav>
  <main id="main" class="panel">
      <button class="btn-hamburger js-slideout-toggle">
        <span class="tooltip">点击打开</span>
      </button>
  </main>
  </div>

</template>

<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/slideout/0.1.11/slideout.min.js"></script>
<script type="text/javascript">
    var slideout = new Slideout({
        'panel': document.getElementById('main'),
        'menu': document.getElementById('menu'),
        'padding': 256,
        'tolerance': 70
     });
 
     document.querySelector('.js-slideout-toggle').addEventListener('click', function() {
        slideout.toggle();
     });
 
     document.querySelector('.menu').addEventListener('click', function(eve) {
        if (eve.target.nodeName === 'A') { slideout.close(); }
     });
 
</script>

<style>
#body {
  width: 100%;
  height: 100%;
  font: 100%/1.4em 'Calibre Light', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  margin: 0 auto;
  color: #222;
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
}

pre {
  margin: 0;
  font-size: 14px;
}
 
body,
.panel {
  background-color: #fff;
}
 
.menu {
  background-color: #1D1F20;
  background-image: linear-gradient(145deg, #1D1F20, #404348);
}
 
a {
  color: #4B5;
  text-decoration: none;
}
 
.menu a {
  color: #fff;
}
 
.menu a:hover {
  text-decoration: underline;
}
 
.menu-header {
  border-bottom: 1px solid #2a2d2f;
  padding: 20px 0 20px 60px;
  /* background: url('../assets/img/scan_qrcode.png') no-repeat 15px 15px; */
  background-size: 32px;
}
 
.menu-header-title {
  font-weight: 400;
  letter-spacing: 0.5px;
  margin: 0;
}
 
.menu-section {
  margin: 25px 0;
}
 
.menu-section-title {
  text-transform: uppercase;
  color: #85888d;
  font-weight: 200;
  font-size: 13px;
  letter-spacing: 1px;
  padding: 0 20px;
  margin:0;
}
 
.menu-section-list {
  padding:0;
  margin: 10px 0;
  list-style:none;
}
 
.menu-section-list a {
  display: block;
  padding: 10px 20px;
}
 
.menu-section-list a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  text-decoration: none;
}
 
.panel {
  text-align: center;
  padding-top: 5px;
  min-height: 100%;
}
 
 
 
/**
 * hamburger
 */
.btn-hamburger {
  border: none;
  position: absolute;
  top: 12px;
  left: 12px;
  outline:none;
  /* background: url('../images/menu.png') no-repeat left center; */
}
 
.tooltip {
  font-size: 20px;
  line-height: 19px;
  display: inline-block;
  /* background: #4B5 url('../images/happy.png') no-repeat 135px 15px; */
  color: #fff;
  padding: 10px 45px 10px 20px;
  border-radius: 4px;
  position: relative;
  left: 50px;
}
 
 
 
/**
 * Medium Screens
 */
@media all and (min-width:40em) {
 
  .btn-hamburger {
    top: 20px;
    left: 30px;
  }
 
  .panel-header {
    margin-top: 40px;
    width: 455px;
  }
 
  .title {
    font-size: 4.2em;
  }
 
  .subtitle {
    font-size: 1.8em;
  }
 
  .btn-download {
    margin-right: 20px;
  }
 
  .btn-fork {
    margin-left: 20px;
  }
 
}
 
.menu,
.slideout-menu {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 0;
  width: 256px;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  display: none;
}
 
.panel,
.slideout-panel {
  position: relative;
  z-index: 1;
}
 
.slideout-open,
.slideout-open body {
  overflow: hidden;
}
 
.slideout-open .slideout-menu {
  display: block;
}
</style>